package com.example.mapper;

import com.example.pojo.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;

/**
 * @author hyk~
 */
@Mapper
public interface DeptMapper {
    //查询全部部门数据
    @Select("select * from dept")
    List<Dept> list();

    //根据Id删除部门信息
    @Delete("delete from dept where id = #{id}")
    void DeleteDept(Integer id);

    //添加部门信息
    @Insert(" insert into dept(name, create_time, update_time) values(#{name},#{createTime},#{updateTime});")
    void addDept(Dept dept);

    //根据id查询数据 数据回显 方便用户修改
    @Select("select * from dept where id=#{id}")
    Dept selectByDeptId(Integer id);

    //修改数据
    @Update("update dept set name = #{name},update_time=now() where id =#{id}")
    void update(Dept dept);
}
